# You can run this .tac file directly with:
#    twistd -ny simple.tac


from twisted.application import internet, service
from twisted.internet import protocol
from twisted.protocols import wire
from twisted.python import util

application = service.Application("test")
s = service.IServiceCollection(application)
factory = protocol.ServerFactory()
factory.protocol = wire.Echo
internet.TCPServer(8080, factory).setServiceParent(s)

internet.TCPServer(8081, factory).setServiceParent(s)
internet.TimerService(5, util.println, "--MARK--").setServiceParent(s)


class Foo(protocol.Protocol):
    def connectionMade(self):
        self.transport.write(b"lalala\n")

    def dataReceived(self, data):
        print(data)


factory = protocol.ClientFactory()
factory.protocol = Foo
internet.TCPClient("localhost", 8081, factory).setServiceParent(s)


class FooService(service.Service):
    def startService(self):
        service.Service.startService(self)
        print("lala, starting")

    def stopService(self):
        service.Service.stopService(self)
        print("lala, stopping")
        print(self.parent.getServiceNamed(self.name) is self)


foo = FooService()
foo.setName("foo")
foo.setServiceParent(s)
